How many movies have Cai Guoqing and Isabelle Huang acted in together?

They have worked on 2 movies together! Their first movie together was The One (2017) while their highest rated movie together was 2022年中央广播电视总台中秋晚会 (2022). They have not worked together since 2022年中央广播电视总台中秋晚会 (2022).